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对 1997年 5月莱州湾潍河口采集的黄鳍刺虎鱼前期幼鱼进行消化道内含物分析。结果表明黄鳍刺虎鱼前期幼鱼为浮游动物食性 ,主要摄食镖蚤类、短尾类幼体、猛蚤类和甲壳类的六肢幼体。摄食有明显的节律 ,清晨消化道内含物最多 ,傍晚最少。摄食的种类随昼夜不同时间有一定的变化。摄食率 :C=9.2 52 8g/ (10 0 g· BW· d) ;日摄食量 :FD=0 .0 0 4 7g/ d。
Analysis of alimentary tract inclusions of juvenile yellow-goby tiger fishes collected from Weihe estuary in Laizhou Bay in May 1997. The results showed that the pre-juvenile yellow goby tiger fish for the zooplankton diet, the main feeding bail fleas, short-tailed larvae, fleas and crustaceans of the limbs larvae. Ingestion has obvious rhythm, early digestive inclusions up to the evening. The type of food changes with time of day and night have some changes. Ingestion rate: C = 9.2 52 8 g / (100 g · BW · d); daily food intake: FD = 0.047 7 g / d.